dubbo ServiceDiscoveryFactory 源码

2022-10-20
浏览 (241)

dubbo ServiceDiscoveryFactory 代码

文件路径：/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/ServiceDiscoveryFactory.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.registry.client;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.common.extension.SPI;

import static org.apache.dubbo.common.extension.ExtensionScope.APPLICATION;

/**
 * The factory to create {@link ServiceDiscovery}
 *
 * @see ServiceDiscovery
 * @since 2.7.5
 */
@SPI(value = "default", scope = APPLICATION)
public interface ServiceDiscoveryFactory {

    /**
     * Get the instance of {@link ServiceDiscovery}
     *
     * @param registryURL the {@link URL} to connect the registry
     * @return non-null
     */
    ServiceDiscovery getServiceDiscovery(URL registryURL);

    /**
     * Get the extension instance of {@link ServiceDiscoveryFactory} by {@link URL#getProtocol() the protocol}
     *
     * @param registryURL the {@link URL} to connect the registry
     * @return non-null
     */
    static ServiceDiscoveryFactory getExtension(URL registryURL) {
        String protocol = registryURL.getProtocol();
        ExtensionLoader<ServiceDiscoveryFactory> loader = registryURL.getOrDefaultApplicationModel().getExtensionLoader(ServiceDiscoveryFactory.class);
        return loader.getOrDefaultExtension(protocol);
    }
}

相关信息

dubbo 源码目录

相关文章

dubbo AbstractServiceDiscovery 源码

dubbo AbstractServiceDiscoveryFactory 源码

dubbo DefaultRegistryClusterIdentifier 源码

dubbo DefaultServiceDiscoveryFactory 源码

dubbo DefaultServiceInstance 源码

dubbo FileSystemServiceDiscovery 源码

dubbo InstanceAddressURL 源码

dubbo NopServiceDiscovery 源码

dubbo OverrideInstanceAddressURL 源码

dubbo ReflectionBasedServiceDiscovery 源码

0 赞

所属分类： 后端技术
本文标签： Java
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/013d6f81ff96486ba5ba94a4735b1610

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...